{"entity":{"iso2":"TO","iso3":"TON","name":"Tonga","slug":"tonga"},"indicator":{"licence":"CC BY 4.0 (Our World in Data)","slug":"area-per-tonne-oil","source":"Food and Agriculture Organization of the United Nations (2025) \u2013 with major processing by Our World in Data","source_url":"https://ourworldindata.org/grapher/area-per-tonne-oil","title":"Area of land needed to produce one tonne of vegetable oil","unit":"hectares per tonne"},"observations":[{"date":"1979-01-01","value":3.04348},{"date":"1980-01-01","value":1.55172},{"date":"1981-01-01","value":2.5},{"date":"1982-01-01","value":1.5748},{"date":"1983-01-01","value":1.628},{"date":"1984-01-01","value":1.15902},{"date":"1985-01-01","value":1.4476},{"date":"1986-01-01","value":1.2089},{"date":"1987-01-01","value":0.96494},{"date":"1988-01-01","value":1.68824},{"date":"1989-01-01","value":2.23881},{"date":"1990-01-01","value":2.4558},{"date":"1991-01-01","value":2.2456},{"date":"1992-01-01","value":3.86598},{"date":"1993-01-01","value":12.935},{"date":"1994-01-01","value":5.55556},{"date":"1995-01-01","value":4.94363},{"date":"1996-01-01","value":5.307},{"date":"1997-01-01","value":5.45455},{"date":"1998-01-01","value":5.77082},{"date":"1999-01-01","value":13.8462},{"date":"2000-01-01","value":6.48},{"date":"2001-01-01","value":5.4784},{"date":"2002-01-01","value":5.4568},{"date":"2003-01-01","value":5.4144},{"date":"2004-01-01","value":5.4536},{"date":"2005-01-01","value":2.30444},{"date":"2006-01-01","value":2.93333},{"date":"2007-01-01","value":2.91803},{"date":"2008-01-01","value":2.93443},{"date":"2009-01-01","value":3.11475},{"date":"2010-01-01","value":3.06161},{"date":"2011-01-01","value":2.34105},{"date":"2012-01-01","value":1.29097},{"date":"2013-01-01","value":1.22672},{"date":"2014-01-01","value":0.54912},{"date":"2015-01-01","value":0.480598},{"date":"2016-01-01","value":0.380482},{"date":"2017-01-01","value":0.479736},{"date":"2018-01-01","value":0.370844},{"date":"2019-01-01","value":0.466667},{"date":"2020-01-01","value":0.466667},{"date":"2021-01-01","value":0.469111},{"date":"2022-01-01","value":0.482444},{"date":"2023-01-01","value":0.332402}],"summary":{"latest_period":"2023-01-01","latest_value":0.332402,"max":13.8462,"mean":3.02827,"min":0.332402,"of":59,"rank":59,"trend":"volatile"}}